Re: graphing in Mathematica

*To*: mathgroup at smc.vnet.net*Subject*: [mg54445] Re: graphing in Mathematica*From*: Peter Pein <petsie at arcor.de>*Date*: Sun, 20 Feb 2005 00:10:44 -0500 (EST)*References*: <cv6qmh$67d$1@smc.vnet.net>*Sender*: owner-wri-mathgroup at wolfram.com

Nick wrote: > How do I graph the function x^2+y^2+4z^2=1? > I am using Mathematica version 4 and > using ContourPlot3D doesn't work. > $Version <<Graphics`ContourPlot3D` ContourPlot3D[x^2 + y^2 + z^2*4 - 1, {x, -1, 1}, {y, -1, 1}, {z, -1/2, 1/2}]; "4.0 for Microsoft Windows (July 16, 1999)" <<"flying saucer" left out>> Works fine. Maybe your file "ContourPlot3D.m" is broken? -- Peter Pein Berlin